TsgcHTTP3Client › Methods › GetAsync

GetAsync Method

Sends a non-blocking HTTP/3 GET request; the reply arrives on OnResponse.

Syntax

procedure GetAsync(const aURL: string);

Parameters

NameTypeDescription
aURLconst stringAbsolute URL of the target resource.

Return Value

None. The response is delivered on OnResponse.

Remarks

The request runs on a background thread and the method returns immediately. The reply is delivered on OnResponse, and a failure is reported on OnError.

GET retrieves a representation of the target resource and carries no request body.

The synchronous counterpart is Get, which blocks and returns the body directly.

The events fire on the background worker thread that carried out the request, not on the main thread. Synchronise before touching VCL or FMX controls from the handler.

Example



oClient.OnResponse := OnResponseEvent;

oClient.GetAsync('https://api.example.com/v1/items');

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